how to reverse string "Hello World" by using pointers only.
Without any temp var
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Answer / aravind
#include<stdio.h>
char reverse(char *, char *);
int main()
{
char a[]="hello"
char b[]="world";
gets(a,b);
puts(a); /*displays Hello world*/
reverse(a,b);
char reverse(char *ptr, char *ptr1)
{
int i,j;
for(i=0;i!='\0';i++)
{
printf("%s",*ptr);
ptr++;
}
for(j=0;j!='\0';j++)
{
printf("%s",*ptr1);
ptr1++;
}
gets(*ptr1,*ptr);
puts(*ptr1); /*displays world hello*/
}
| Is This Answer Correct ? | 0 Yes | 10 No |
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